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United States Patent | 5,255,544 |
Wu | October 26, 1993 |
A lock housing for an automobile steering lock device has a heat-treated, very hard protective cylinder between a cylindrical wall of the housing and the lock. The lock has a rod-shaped dead bolt extending in a same-shaped hollow space in the housing to extend into one of the grooves in an elongate rod member to immovably lock the rod member in an elongate tubular member in any one of a plurality of positions.
Inventors: | Wu; Wen-Yin (No. 22, Chung Chen 2nd Rd., 8th Fl. Room #2, Kaohsiung City, TW) |
Appl. No.: | 966519 |
Filed: | October 26, 1992 |
Current U.S. Class: | 70/209; 70/226; 70/360; 70/417 |
Intern'l Class: | B60R 025/02 |
Field of Search: | 70/209,226,360,417,211,212,225,237,238 |
1342728 | Jun., 1920 | Welch | 70/360. |
1663044 | Mar., 1928 | Furlang | 70/237. |
1846782 | Feb., 1932 | Ballamos | 70/237. |
2714815 | Aug., 1955 | Nordstrom | 70/211. |
3855826 | Dec., 1974 | Hori | 70/417. |
4611477 | Sep., 1986 | Crites | 70/417. |
4918949 | Apr., 1990 | Newbold | 70/417. |
5107691 | Apr., 1992 | Wu | 70/209. |
Foreign Patent Documents | |||
2847480 | May., 1980 | DE | 70/417. |
2415184 | Sep., 1979 | FR | 70/417. |
0620268 | Nov., 1980 | CH | 70/417. |